CVE-2023-31446

CRITICAL EXPLOITED NUCLEI

Cassia Gateway firmware - Code Injection

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2023-31446 has been observed exploited in the wild (reported by VulnCheck KEV). EIP tracks 1 public exploit from researchers including Dodge-MPTC. A Nuclei detection template is also available.

AI-analyzed exploit summary The repository describes CVE-2023-31446, a remote code execution vulnerability in Cassia Gateway Firmware versions <2.1.1.230309. The vulnerability arises from unsanitized input in the *queueUrl* parameter of the */bypass/config* endpoint, allowing command injection with root privileges during device startup.

Description

In Cassia Gateway firmware XC1000_2.1.1.2303082218 and XC2000_2.1.1.2303090947, the queueUrl parameter in /bypass/config is not sanitized. This leads to injecting Bash code and executing it with root privileges on device startup.

Exploits (1)

nomisec WRITEUP 4 stars
by Dodge-MPTC · remote
https://github.com/Dodge-MPTC/CVE-2023-31446-Remote-Code-Execution

The repository describes CVE-2023-31446, a remote code execution vulnerability in Cassia Gateway Firmware versions <2.1.1.230309. The vulnerability arises from unsanitized input in the *queueUrl* parameter of the */bypass/config* endpoint, allowing command injection with root privileges during device startup.

Classification
Writeup 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Cassia Gateway Firmware <2.1.1.230309
No auth needed
Prerequisites: Network access to the target device · Ability to send HTTP requests to the */bypass/config* endpoint · Device reboot to trigger the payload
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Nuclei Templates (1)

Cassia Gateway Firmware - Remote Code Execution
CRITICALVERIFIEDby DhiyaneshDk
Shodan: html:"Cassia Bluetooth Gateway Management Platform" || http.html:"cassia bluetooth gateway management platform"
FOFA: body="cassia bluetooth gateway management platform"

References (3)

Core 3

Scores

CVSS v3 9.8
EPSS 0.6108
EPSS Percentile 99.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

VulnCheck KEV 2024-12-21
CWE
CWE-77
Status published
Products (2)
cassianetworks/xc1000_firmware 2.1.1.2303082218
cassianetworks/xc2000_firmware 2.1.1.2303090947
Published Jan 10, 2024
Tracked Since Feb 18, 2026